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use strict;
=head1 NAME
DBIx::Class::CDBICompat::Iterator - Emulates the extra behaviors of the Class::DBI search iterator.
=head1 SYNOPSIS
See DBIx::Class::CDBICompat for usage directions.
=head1 DESCRIPTION
Emulates the extra behaviors of the Class::DBI search iterator.
=head2 Differences from DBIx::Class result set
The CDBI iterator returns true if there were any results, false otherwise. The DBIC result set always returns true.
=cut
sub _init_result_source_instance {
my $class = shift;
my $table = $class->next::method(@_);
$table->resultset_class("DBIx::Class::CDBICompat::Iterator::ResultSet");
return $table;
}
=head1 FURTHER QUESTIONS?
Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
=head1 COPYRIGHT AND LICENSE
This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
redistribute it and/or modify it under the same terms as the
L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.
=cut
package # hide
DBIx::Class::CDBICompat::Iterator::ResultSet;
use strict;
sub _bool {
# Performance hack so internal checks whether the result set
# exists won't do a SQL COUNT.
return 1 if caller =~ /^DBIx::Class::/;
return $_[0]->count;
}
sub _construct_results {
my $self = shift;
my $rows = $self->next::method(@_);
if (my $f = $self->_resolved_attrs->{record_filter}) {
$_ = $f->($_) for @$rows;
}
return $rows;
}
1;